#3247B9#3247B9
#3247B9 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.5% C 0.180 H 269.6°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).
Color values
| HEX | #3247B9 |
|---|---|
| RGB | rgb(50, 71, 185) |
| HSL | hsl(231, 57%, 46%) |
| HSV | hsv(231, 73%, 73%) |
| CMYK | cmyk(73%, 61.6%, 0%, 27.5%) |
| CIE-LAB | lab(35.37, 31.63, -62.49) |
| CIE-LCH | lch(35.37, 70.03, 296.85°) |
| OKLab | oklab(45.52% -0.0011 -0.1805) |
| OKLCH | oklch(45.52% 0.18 269.6) |
| XYZ | xyz(12.3226, 8.6861, 46.9167) |
| Luminance | 0.0869 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Blue Blue
#2242C7
ΔE00 2.37
Cobalt
#0047AB
ΔE00 4.62
Ocean Blue
#4F42B5
ΔE00 4.65
Sapphire (survey)
#2138AB
ΔE00 4.73
Blue (survey)
#0343DF
ΔE00 4.75
Sapphire
#0F52BA
ΔE00 5.39
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3247B9 #B9A432
analogous
#328AB9 #3247B9 #6032B9
triadic
#3247B9 #B93247 #47B932
tetradic
#3247B9 #B9328A #B9A432 #32B960
square
#3247B9 #B9328A #B9A432 #32B960
split-complementary
#3247B9 #B96032 #8AB932
monochromatic
#182259 #253589 #3247B9 #576AD2 #8795DF
Accessibility & contrast
On white
7.67
#3247B9 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.74
#3247B9 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #3247B9
7.67:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3247B9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3247B9 | 1.00 | 7.67 | 2.74 | 7.67 |
| #FFFFFF | 7.67 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.74 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 7.67 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#005ABD
Deuteranopia (green-blind)
#004DB7
Tritanopia (blue-blind)
#006479
Achromatopsia (no color)
#535353
Design tokens & code
CSS
--color: #3247b9; /* rgb */ color: rgb(50, 71, 185); /* oklch */ color: oklch(45.5% 0.180 269.6);
Tailwind
colors: {
custom: {
50: '#7d7acf',
500: '#3247b9',
950: '#000000',
},
}SCSS
$custom: #3247b9; $custom-light: #7d7acf; $custom-dark: #000000;
JSON
{
"hex": "#3247b9",
"rgb": {
"r": 50,
"g": 71,
"b": 185
},
"hsl": {
"h": 230.667,
"s": 57.447,
"l": 46.078
},
"oklch": {
"l": 0.45521,
"c": 0.18046,
"h": 269.6
},
"luminance": 0.08687
}Semantic roles & 50–950 ramp
primary
#3247B9
secondary
#C8BD7F
accent
#C947E1
background
#F8F7FC
surface
#EFEDF9
border
#CAC8D2
text
#0B0914
muted
#7C7B82